| Oconomowoc to Clacton-on-Sea | 3,961.47 mi (6,375.37 km) |
| Oconomowoc to Clay Cross | 3,821.53 mi (6,150.16 km) |
| Oconomowoc to Clayton | 3,787.35 mi (6,095.14 km) |
| Oconomowoc to Clayton le Moors | 3,766.76 mi (6,062.01 km) |
| Oconomowoc to Cleckheaton | 3,792.57 mi (6,103.55 km) |
| Oconomowoc to Cleethorpes | 3,859.70 mi (6,211.59 km) |
| Oconomowoc to Clevedon | 3,822.84 mi (6,152.27 km) |
| Oconomowoc to Clifton | 3,838.54 mi (6,177.53 km) |
| Oconomowoc to Clifton | 3,807.33 mi (6,127.31 km) |
| Oconomowoc to Cliftonville | 3,985.06 mi (6,413.33 km) |
| Oconomowoc to Clitheroe | 3,763.52 mi (6,056.79 km) |
| Oconomowoc to Clydebank | 3,631.66 mi (5,844.60 km) |
| Oconomowoc to Coalville | 3,837.25 mi (6,175.46 km) |
| Oconomowoc to Coatbridge | 3,645.95 mi (5,867.59 km) |
| Oconomowoc to Cobham | 3,919.12 mi (6,307.22 km) |
